Home
Class 11
PHYSICS
A homogeneous disc of mass 2 kg and radi...

A homogeneous disc of mass 2 kg and radius 15 cm is rotating about its axis(which is fixed) with an angular velocity `4 rad s^-1`. The linear momentum of the disc is

A

`1.2kgms^-1`

B

`1.0kgms^-1`

C

`0.6kgms^-1`

D

none of the above

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • Moment of Inertia

    MODERN PUBLICATION|Exercise Example|323 Videos
  • Gravitational potential and potential energy

    MODERN PUBLICATION|Exercise Exercise|17 Videos
  • Motion of Satellites

    MODERN PUBLICATION|Exercise Exercise|25 Videos
MODERN PUBLICATION-Moment of Inertia-Example
  1. The moment of inertia of a body does not depend upon

    Text Solution

    |

  2. The mass of a flywheel is concentrated at its rim so as to have

    Text Solution

    |

  3. The radius of gyration of a body having uniform distribution of mass i...

    Text Solution

    |

  4. If M is the mass of the disc and R is radius of gyration then moment o...

    Text Solution

    |

  5. The radius of gyration of a ring of radius R about an axis through its...

    Text Solution

    |

  6. Which of the following type of wheels of the same mass and radius will...

    Text Solution

    |

  7. Find the expression for moment of inertia of a thin uniform rod abou...

    Text Solution

    |

  8. Two circular disc have masses in the ratio 1:2 and diameter in the rat...

    Text Solution

    |

  9. Find the moment of inertia of a sphere about a tangent to the sphere, ...

    Text Solution

    |

  10. A homogeneous disc of mass 2 kg and radius 15 cm is rotating about its...

    Text Solution

    |

  11. If I, alpha and tau are moment of inertia, angular acceleration and t...

    Text Solution

    |

  12. The angular momentum of a body of moment of inertia I is L. its kineti...

    Text Solution

    |

  13. The total kinetic energy of a thin circular ring of mass M rolling on ...

    Text Solution

    |

  14. If a gymnast sitting on a rotating stool with his arms stretched sudde...

    Text Solution

    |

  15. A man is standing at the centre of a rotating turn table with his arms...

    Text Solution

    |

  16. Spokes are used in cycle wheel

    Text Solution

    |

  17. The moment of inertia about the symmetry axis of a solid circular disc...

    Text Solution

    |

  18. Statement 1. Two cylinders, one hollow (metal) and the other solid (wo...

    Text Solution

    |

  19. A sphere cannot roll on

    Text Solution

    |

  20. A disc is rolling, the velocity of its centre of mass is v(c.m.). Whic...

    Text Solution

    |